East dealer; both vulnerable

North

K 7 4

J 10 5 2

8 5 3

A Q 3

South

A J 2

K Q 9 4 3

Q 10 7 6

J

South opens 1 , West overcalls 2 and South ends in 4 . West leads the 10, three from dummy and your jack wins. You play the K, West discards a club and East takes the A and returns a heart. How would you plan the play?